Select Energy Services is trading at $16.50, down 10.03%, amid broader energy-market pressure. - No fresh company-specific announcement explaining the November 4 decline was identified; available reporting points instead to wider market pressure. - Oil prices extended losses as investors assessed U.S. midterm results and prospects for diplomacy with Iran; Brent and WTI each fell 1.9% in the cited report. - Supplied sector context also reports weakness in energy stocks; the company-specific cause remains unconfirmed.